Seiko Cal. 6657 - 972

The Seiko 6657-972 represents an important milestone in Seiko's 1990 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-09a12064d949]

Also known as: Panda, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1990

Related Models

• Seiko 7176-580
• Seiko 0719-890
• Seiko 6349-759
• Seiko 6642-458
• Seiko 4516-887
• Seiko 0728-392
• Seiko 4585-635
• Seiko 5650-957
• Seiko 5269-952
• Seiko 6130-322
• Seiko 6659-692
• Seiko 7014-868